{{upload | description = Registration form for the 17<sup>th</sup> Int. Conf. on IFS | author = Krassimir Atanassov | source = own work | date = 2012 | license = | other-version = }}
{{upload | description = [[Issue:Generalized net model of the process of evaluation of the environmental impact of refinery activity using intuitionistic fuzzy estimations|Generalized net model of the process of evaluation of the environmental impact of
{{upload | description = [[Issue:On the intuitionistic fuzzy sets with metric type relation between the membership and non-membership functions|On the intuitionistic fuzzy sets with metric type relation between the membership and non-membership functions